AME, Inc.

3

ATXP6

Rev. A.01

Jumper Free Over Clock Controller

n Pin Description

I/O Type Description

IN

tx

---- Special level input.

IN

IN

t

---- TTL level input.

IN

IN

ts

---- TTL level input with Schmitt-tigger.

IN

ts-27

---- TTL level input with Schmitt-tigger and 27 n sec. glitch elimination.

OD

12

---- Open-drain with 12mA sink current.

O

12

---- Output buffer with 12mA drive/sink current

I/OD

12

---- TTL level bi-directional pin, and open-drain output with 12mA sink current.

I/O

I/O

10K ohm pull-up resistor.

Pin No.

Pin name

I/O Type

Function

1

3VSB

POWER

Power Pin

2

GPIO3

General Purpose I/O Pin, Default O/D

3

GPIO4

General Purpose I/O Pin, Default O/D

4

VIDIN0

Receive VID0 Signal from CPU

5

VIDIN1

Receive VID1 Signal from CPU

6

VIDIN2

Receive VID2 Signal from CPU

7

VIDIN3

Receive VID3 Signal from CPU

8

VIDIN4

Receive VID4 Signal from CPU

9

VIDIN5

Receive VID5 Signal from CPU

10

GPIO0

General Purpose I/O Pin, Default O/D

11

GPIO1

General Purpose I/O Pin, Default O/D

12

GPIO2

General Purpose I/O Pin, Default O/D